CAS: 63231-67-4 Molecular Formula: H2O3Si Molecular Weight (g/mol): 78.098 MDL Number: MFCD00011232 InChI Key: IJKVHSBPTUYDLN-UHFFFAOYSA-N Synonym: metasilicic acid,silicic acid h2sio3,mikronisil,acidum silicicum,bio-sil,kieselsaure german,cubosic,dihydroxysilanone,silica acid,polysilicic acid PubChem CID: 14768 IUPAC Name: dihydroxy(oxo)silane SMILES: O[Si](=O)O